| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $136.91 | 6.641% | $146.0022 | $146.00 | $146.00 | $146.00 |
| Purchase #2 | $135.61 | 9.230% | $148.1268 | $148.13 | $148.15 | $148.10 |
| Purchase #3 | $47.98 | 4.159% | $49.9755 | $49.98 | $50.00 | $50.00 |
| Purchase #4 | $11.91 | 10.874% | $13.2051 | $13.21 | $13.20 | $13.20 |
| Purchase #5 | $148.90 | 13.758% | $169.3857 | $169.39 | $169.40 | $169.40 |
| Purchase #6 | $112.78 | 12.324% | $126.679 | $126.68 | $126.70 | $126.70 |
| Purchase #7 | $92.47 | 7.400% | $99.3128 | $99.31 | $99.30 | $99.30 |
| 7 purchase totals = | $686.56 | $752.6871 | $752.70 | $752.75 | $752.70 | |